<script lang="ts">
  export default {
    name: 'dictType',
  };
</script>

<template>
  <div class="app-container">
    <!-- 搜索表单 -->
    <el-form ref="queryFormRef" :model="state.queryParams" :inline="true">
      <el-form-item>
        <el-button type="success" :icon="Plus" @click="handleAdd">新增</el-button>
        <el-button
          type="danger"
          :icon="Delete"
          :disabled="state.multiple"
          @click="handleDelete"
        >删除
        </el-button>
      </el-form-item>

      <el-form-item prop="name">
        <el-input
          v-model="state.queryParams.name"
          placeholder="字典名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" :icon="Search" @click="handleQuery()">搜索</el-button>
        <el-button :icon="Refresh" @click="resetQuery()">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 数据表格 -->
    <el-table
      highlight-current-row
      :data="dictList"
      v-loading="loading"
      @row-click="handleRowClick"
      @selection-change="handleSelectionChange"
      border
      style="width: 100%"
    >
      <el-table-column type="selection" align="center" min-width="10%"/>
      <el-table-column label="字典名称" prop="name" align="center" min-width="25%"/>
      <el-table-column label="字典编码" prop="code" align="center" min-width="25%"/>
      <el-table-column label="状态" align="center" min-width="15%">
        <template #default="scope">
          <el-tag v-if="scope.row.enabled" type="success">启用</el-tag>
          <el-tag v-else type="info">禁用</el-tag>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" min-width="25%">
        <template #default="scope">
          <el-button
            type="primary"
            :icon="Edit"
            circle
            plain
            @click.stop="handleUpdate(scope.row)"
          />
          <el-button
            type="danger"
            :icon="Delete"
            circle
            plain
            @click.stop="handleDelete(scope.row)"
          />
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-if="total > 0"
      :total="total"
      v-model:page="queryParams.current"
      v-model:limit="queryParams.pageSize"
      @pagination="handleQuery"
    />

    <!-- 弹窗表单 -->
    <el-dialog
      :title="dialog.title"
      v-model="dialog.visible"
      width="500px"
      @close="cancel"
    >
      <el-form
        ref="dataFormRef"
        :model="formData"
        :rules="rules"
        label-width="80px"
      >
        <el-form-item label="字典名称" prop="name">
          <el-input v-model="formData.name" placeholder="请输入字典名称"/>
        </el-form-item>
        <el-form-item label="字典编码" prop="code">
          <el-input v-model="formData.code" placeholder="请输入字典编码"/>
        </el-form-item>
        <el-form-item label="状态" prop="enabled">
          <el-radio-group v-model="formData.enabled">
            <el-radio :label="true">正常</el-radio>
            <el-radio :label="false">停用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
  import {onMounted, reactive, ref, toRefs} from 'vue';
  import {
    listPageDictTypes,
    getDictFormData,
    addDictType,
    updateDictType,
    deleteDictTypes,
  } from '@/api/system/dict';
  import {Search, Plus, Edit, Refresh, Delete} from '@element-plus/icons-vue';
  import {ElForm, ElMessage, ElMessageBox} from 'element-plus';

  import {Dialog} from '@/types/common';
  import {
    DictTypePage,
    DictFormTypeData,
    DictQueryParam,
  } from '@/types/api/system/dict';

  const queryFormRef = ref(ElForm);
  const dataFormRef = ref(ElForm);

  const emit = defineEmits(['dictClick']);

  const state = reactive({
    loading: true,
    // 选中ID数组
    ids: [] as number[],
    // 非单个禁用
    single: true,
    // 非多个禁用
    multiple: true,
    queryParams: {
      current: 1,
      pageSize: 10,
    } as DictQueryParam,
    dictList: [] as DictTypePage[],
    total: 0,
    dialog: {visible: false} as Dialog,
    formData: {
      enabled: true,
    } as DictFormTypeData,
    rules: {
      name: [{required: true, message: '请输入字典名称', trigger: 'blur'}],
      code: [{required: true, message: '请输入字典编码', trigger: 'blur'}],
    },
  });

  const {total, dialog, loading, dictList, formData, rules, queryParams} =
    toRefs(state);

  function handleQuery() {
    emit('dictClick', null);
    state.loading = true;
    listPageDictTypes(state.queryParams).then(({data}) => {
      state.dictList = data.list;
      state.total = data.total;
      state.loading = false;
    });
  }

  function resetQuery() {
    queryFormRef.value.resetFields();
    handleQuery();
  }

  function handleSelectionChange(selection: any) {
    state.ids = selection.map((item: any) => item.id);
    state.single = selection.length !== 1;
    state.multiple = !selection.length;
  }

  function handleAdd() {
    state.dialog = {
      title: '添加字典',
      visible: true,
    };
  }

  function handleUpdate(row: any) {
    state.dialog = {
      title: '修改字典',
      visible: true,
    };
    const id = row.id || state.ids;
    getDictFormData(id).then(({data}) => {
      state.formData = data;
    });
  }

  function submitForm() {
    dataFormRef.value.validate((isValid: boolean) => {
      if (isValid) {
        if (state.formData.id) {
          updateDictType(state.formData.id, state.formData).then(() => {
            ElMessage.success('修改成功');
            cancel();
            handleQuery();
          });
        } else {
          addDictType(state.formData).then(() => {
            ElMessage.success('新增成功');
            cancel();
            handleQuery();
          });
        }
      }
    });
  }

  function cancel() {
    state.formData.id = undefined;
    dataFormRef.value.resetFields();
    state.dialog.visible = false;
  }

  function handleDelete(row: any) {
    const ids = [row.id || state.ids].join(',');
    ElMessageBox.confirm('确认删除已选中的数据项?', '警告', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    })
      .then(() => {
        deleteDictTypes(ids).then(() => {
          ElMessage.success('删除成功');
          handleQuery();
        });
      })
      .catch(() => ElMessage.info('已取消删除'));
  }

  function handleRowClick(row: any) {
    emit('dictClick', row);
  }

  onMounted(() => {
    handleQuery();
  });
</script>
